If you ever doubted Grace Kelly's fascination with astrology, her passion for the zodiac was made known during her 40th ...

PEOPLE has all the details of what the reality star has jokingly dubbed, "the 40th birthday that has not ended" ...

it fades color. Towards the end, my hair was, like, honey, maybe strawberry, very light strawberry blonde." Related: Khloé Kardashian Shares Glimpse Inside Her Flower-Filled 40th Birthday ...